•CREATE DYNAMIC, MOVING MODELS --This 118-piece set features instructions for 8 dynamic vehicle and machine models. Follow our activity guide or experiment with your own engineering creations! •EXPLORE CAUSE AND EFFECT -- Use these gear models to teach children that actions and design affect outcomes. Develop curiosity, attention to detail and intentional play. •HIGH QUALITY -- The pieces in this kit contain more raw material than some other gear products on the market. The components are durable. And the assembled models are sturdy enough for playtime. •14 COLORS AND 15 SHAPES -- Watch youngsters learn the art of pattern making and applying colors to 3D creations.
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